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3391ef950a
- Fix output buffer filling races - Limit response size to 256 bytes to work-around forced low bit on 257th byte - Modify CS glitch to handle CS-to-clock delay - Make CS GPIO interrupt pri 0 to ensure SHI interrupts aren't serviced first TEST=`while true; do ectool version; done > /usr/local/log` on kevin, verify failure occurs about every ~72000 commands (~360000 host commands) BRANCH=None BUG=chrome-os-partner:52372 Change-Id: I5c3d90bf510ed782973b57c2b7497441434c1708 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/341492 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly